1 files changed, 131 insertions, 0 deletions
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
new file mode 100644
index 00000000..5f48fadc
--- /dev/null
+++ b/net/ipv6/udplite.c
@@ -0,0 +1,131 @@
+/*
+ *  UDPLITEv6   An implementation of the UDP-Lite protocol over IPv6.
+ *              See also net/ipv4/udplite.c
+ *
+ *  Authors:    Gerrit Renker       <gerrit@erg.abdn.ac.uk>
+ *
+ *  Changes:
+ *  Fixes:
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#include "udp_impl.h"
+
+static int udplitev6_rcv(struct sk_buff *skb)
+{
+	return __udp6_lib_rcv(skb, &udplite_table, IPPROTO_UDPLITE);
+}
+
+static void udplitev6_err(struct sk_buff *skb,
+			  struct inet6_skb_parm *opt,
+			  u8 type, u8 code, int offset, __be32 info)
+{
+	__udp6_lib_err(skb, opt, type, code, offset, info, &udplite_table);
+}
+
+static const struct inet6_protocol udplitev6_protocol = {
+	.handler	=	udplitev6_rcv,
+	.err_handler	=	udplitev6_err,
+	.flags		=	INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
+};
+
+struct proto udplitev6_prot = {
+	.name		   = "UDPLITEv6",
+	.owner		   = THIS_MODULE,
+	.close		   = udp_lib_close,
+	.connect	   = ip6_datagram_connect,
+	.disconnect	   = udp_disconnect,
+	.ioctl		   = udp_ioctl,
+	.init		   = udplite_sk_init,
+	.destroy	   = udpv6_destroy_sock,
+	.setsockopt	   = udpv6_setsockopt,
+	.getsockopt	   = udpv6_getsockopt,
+	.sendmsg	   = udpv6_sendmsg,
+	.recvmsg	   = udpv6_recvmsg,
+	.backlog_rcv	   = udpv6_queue_rcv_skb,
+	.hash		   = udp_lib_hash,
+	.unhash		   = udp_lib_unhash,
+	.get_port	   = udp_v6_get_port,
+	.obj_size	   = sizeof(struct udp6_sock),
+	.slab_flags	   = SLAB_DESTROY_BY_RCU,
+	.h.udp_table	   = &udplite_table,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_udpv6_setsockopt,
+	.compat_getsockopt = compat_udpv6_getsockopt,
+#endif
+};
+
+static struct inet_protosw udplite6_protosw = {
+	.type		= SOCK_DGRAM,
+	.protocol	= IPPROTO_UDPLITE,
+	.prot		= &udplitev6_prot,
+	.ops		= &inet6_dgram_ops,
+	.no_check	= 0,
+	.flags		= INET_PROTOSW_PERMANENT,
+};
+
+int __init udplitev6_init(void)
+{
+	int ret;
+
+	ret = inet6_add_protocol(&udplitev6_protocol, IPPROTO_UDPLITE);
+	if (ret)
+		goto out;
+
+	ret = inet6_register_protosw(&udplite6_protosw);
+	if (ret)
+		goto out_udplitev6_protocol;
+out:
+	return ret;
+
+out_udplitev6_protocol:
+	inet6_del_protocol(&udplitev6_protocol, IPPROTO_UDPLITE);
+	goto out;
+}
+
+void udplitev6_exit(void)
+{
+	inet6_unregister_protosw(&udplite6_protosw);
+	inet6_del_protocol(&udplitev6_protocol, IPPROTO_UDPLITE);
+}
+
+#ifdef CONFIG_PROC_FS
+static struct udp_seq_afinfo udplite6_seq_afinfo = {
+	.name		= "udplite6",
+	.family		= AF_INET6,
+	.udp_table	= &udplite_table,
+	.seq_fops	= {
+		.owner	=	THIS_MODULE,
+	},
+	.seq_ops	= {
+		.show		= udp6_seq_show,
+	},
+};
+
+static int __net_init udplite6_proc_init_net(struct net *net)
+{
+	return udp_proc_register(net, &udplite6_seq_afinfo);
+}
+
+static void __net_exit udplite6_proc_exit_net(struct net *net)
+{
+	udp_proc_unregister(net, &udplite6_seq_afinfo);
+}
+
+static struct pernet_operations udplite6_net_ops = {
+	.init = udplite6_proc_init_net,
+	.exit = udplite6_proc_exit_net,
+};
+
+int __init udplite6_proc_init(void)
+{
+	return register_pernet_subsys(&udplite6_net_ops);
+}
+
+void udplite6_proc_exit(void)
+{
+	unregister_pernet_subsys(&udplite6_net_ops);
+}
+#endif